11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Base Information

Chemical Name:11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol
CAS No.:863887-28-9
Molecular Formula:C₂₅H₄₀O₃Si
Molecular Weight:416.676
Hs Code.:

11-benzyloxy-7-(<i>tert</i>-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Synonyms:11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Suppliers and Price of 11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

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Technology Process of 11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

There total 8 articles about 11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 94.0%

: 863887-22-3
8-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-6-methyl-oct-5-enal

: 16466-97-0,13254-27-8
1-propynylmagnesium bromide

: 863887-28-9
11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Guidance literature:: In diethyl ether; at -78 ℃;
DOI:10.1246/cl.2005.1058

Reference yield:

: 863887-21-2
((Z)-4-Iodo-3-methyl-but-3-enyloxymethyl)-benzene

: 863887-28-9
11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-BuLi / diethyl ether / -78 °C

1.2: 75 percent / diethyl ether

2.1: 100 percent / 2,6-lutidine / CH₂Cl₂ / -78 °C

3.1: 97 percent / Al₂O₃ / hexane / 20 °C

4.1: 82 percent / pyridinium dichromate; 4 A MS / CH₂Cl₂ / 20 °C

5.1: 94 percent / diethyl ether / -78 °C

With 2,6-dimethylpyridine; aluminum oxide; dipyridinium dichromate; n-butyllithium; In diethyl ether; hexane; dichloromethane;
DOI:10.1246/cl.2005.1058

Reference yield:

: 863887-25-6
8-benzyloxy-1-(tert-butyl-dimethyl-silanyloxy)-6-methyl-oct-5-en-4-ol

: 863887-28-9
11-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-9-methyl-undec-8-en-2-yn-4-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / 2,6-lutidine / CH₂Cl₂ / -78 °C

2: 97 percent / Al₂O₃ / hexane / 20 °C

3: 82 percent / pyridinium dichromate; 4 A MS / CH₂Cl₂ / 20 °C

4: 94 percent / diethyl ether / -78 °C

With 2,6-dimethylpyridine; aluminum oxide; dipyridinium dichromate; In diethyl ether; hexane; dichloromethane;
DOI:10.1246/cl.2005.1058